From: Andi Kleen <ak@suse.de>
To: Jeremy Fitzhardinge <jeremy@goop.org>
Cc: Jan Beulich <jbeulich@novell.com>,
Andrew Morton <akpm@linux-foundation.org>,
linux-kernel@vger.kernel.org, patches@x86-64.org
Subject: Re: [PATCH] x86: make SMP locks handling interact properly with CONFIG_DEBUG_RODATA (2nd try)
Date: Wed, 4 Jul 2007 18:15:58 +0200 [thread overview]
Message-ID: <200707041815.58923.ak@suse.de> (raw)
In-Reply-To: <468BBFB3.9080303@goop.org>
On Wednesday 04 July 2007 17:41:39 Jeremy Fitzhardinge wrote:
> Jan Beulich wrote:
> > Instead of suppressing the change of .text to become readonly, make
> > the SMP locks patching code properly adjust/restore the page access
> > rights.
> >
>
> I guess we'll need to do the same thing for paravirt_ops patching?
Not if the patching happens early enough at boot. That's true for Xen
and lguest, but I'm not sure about VMI
-Andi
next prev parent reply other threads:[~2007-07-04 16:16 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-07-04 6:33 [PATCH] x86: make SMP locks handling interact properly with CONFIG_DEBUG_RODATA (2nd try) Jan Beulich
2007-07-04 15:41 ` Jeremy Fitzhardinge
2007-07-04 16:15 ` Andi Kleen [this message]
2007-07-04 16:44 ` Jeremy Fitzhardinge
2007-07-04 16:29 ` Jan Beulich
2007-07-04 17:51 ` Dave Jones
2007-07-04 18:09 ` Jeremy Fitzhardinge
2007-07-17 17:54 ` Andi Kleen
2007-07-17 20:55 ` Mathieu Desnoyers
2007-07-18 6:00 ` Jan Beulich
2007-07-17 17:57 ` Jeremy Fitzhardinge
-- strict thread matches above, loose matches on Subject: below --
2007-07-04 16:31 Jan Beulich
2007-07-04 16:46 ` Jeremy Fitzhardinge
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